Concept of UCN Source at WWR-K Reactor (AlSUN) | Advanced Neutron #Sciencefather #Researcherawards
Introduction The development of an ultracold neutron (UCN) source in combination with a superfluid helium-4 converter positioned within the thermal column of the WWR-K research reactor introduces a promising pathway to improve neutron experimental capabilities in Kazakhstan. The conceptual framework involves producing, accumulating, and transporting UCNs at high efficiency while ensuring minimal energy loss across the conversion and transfer system. This approach supports advanced nuclear physics investigations including fundamental particle behavior, neutron decay studies , and surface interaction experiments, all of which rely on intense UCN flux with superior storage lifetimes. Thus, this initiative marks a significant step toward the enhancement of neutron-based research infrastructure and experimental precision. UCN Production and Accumulation Strategy A central research component of this concept lies in the mechanism of accumulating ultracold neutrons directly within the so...